===== Hierarchy of Needs =====
Abraham Maslow's model of "human motivation"
[{{http://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Maslow%27s_Hierarchy_of_Needs.svg/450px-Maslow%27s_Hierarchy_of_Needs.svg.png |An interpretation of Maslow's hierarchy of needs, represented as a pyramid with the more basic needs at the bottom}}]